Buggy code:
public void setFile ( File f ) { } public File getFile ( ) { } public void setPlatform ( boolean isPlatform ) { } public void setLoadFilename ( String loadName ) { } public boolean isNotSaved ( ) { } public void markNotSaved ( ) { } public void markSaved ( ) { } public void addChoice ( NamedElement parentVSpec ) { } public void minimaizeVSpec ( VSpec vspec ) { } public void maximizeVSpec ( VSpec vspec ) { } public boolean isVSpecMinimized ( VSpec vspec ) { } public void minimaizeVSpecResolution ( VSpecResolution vspecRes ) { } public void maximizeVSpecResolution ( VSpecResolution vspecRes ) { } public boolean isVSpecResolutionMinimized ( VSpecResolution vspecRes ) { } public void updateVariable ( Variable variable , String name , String typeName ) { } public void updateName ( NamedElement namedElement , String name ) { } public void updateComment ( NamedElement namedElement , String text ) { } public String getNodesCommentText ( NamedElement namedElement ) { } public void addVariable ( VNode parentNode ) { } public void setVClassifierUpperBound ( VClassifier vClassifier , int upperBound ) { } public void setVClassifierLowerBound ( VClassifier vClassifier , int lowerBound ) { } public void addVClassifier ( NamedElement parentVSpec ) { } public void addBCLConstraint ( VNode parentVNode ) { } public void updateBCLConstraint ( BCLConstraint constraint , String strConstr ) { } public void toggleChoiceOptionalMandotary ( ChoiceVSpec choice ) { } public void cutNamedElement ( NamedElement namedElement ) { } public void pastNamedElementAsChild ( NamedElement parent ) { } public void pastNamedElementAsSibling ( NamedElement sibling ) { } public void setGroupMultiplicity ( VNode parent , int lowerBound , int upperBound ) { } public void removeGroupMultiplicity ( VNode parent ) { } public String getBCLConstraintString ( BCLConstraint constraint ) { } public void removeNamedElement ( NamedElement element ) { } public void deleteReplacements ( EList < Variabletype > replacements ) { } public void deletePlacements ( EList < VariationPoint > placements ) { } public void deleteFragments ( EList < VariationPoint > fslist ) { } public void createFragmentSubstitution ( PlacementFragment placement , ReplacementFragmentType replacement ) { } public void generateBindings ( FragmentSubstitution fragmentSubstitution ) { } public void updateFragmentSubstitutionBinding ( VariationPoint vp , VSpec vSpec ) { } public EList < HashMap < EObject , Integer > > findFragmentElementsToHighlight ( NamedElement fragment ) { } public void highlightElements ( EList < HashMap < EObject , Integer > > objectsToHighlightList ) { } public EList < HashMap < EObject , Integer > > findBoundaryElementsToHighlight ( NamedElement binding ) { } public void updateBindingBoundary ( BoundaryElementBinding binding , NamedElement boundary ) { } public CompoundResolution createResolution ( ) { } public void addResolutionModel ( CompoundResolution root ) { } public void removeRootResolution ( int resolutionIndex ) { } public void removeAllResolutions ( ) { } public void generatAllProducts ( ) { } public boolean performSATValidation ( ) { } public List < String > getSATValidationMessage ( ) { } public Integer calculateCoverage ( int t ) { } public void generateCoveringArray ( int xWise ) { } public void resolveSubtree ( VSpecResolution parent ) { } public void toggleChoice ( NamedElement toToggle ) { } public void removeVSpecResolution ( NamedElement toDelete ) { } public void importResolutionFromFile ( File file ) { } public String calculateCosts ( ) { } private double calcCost ( ChoiceResolution resolution ) { } public void saveLastSavedLocation ( String absolutePath ) { } public void addChoiceOrVClassifierResolution ( VSpec resolvedVspec , VSpecResolution parent ) { } public void resolveVariable ( CompoundResolution compountResolution , Variable variable ) { } public void toggleShowConstraints ( ) { } public boolean showConstraints ( ) { } public boolean isResolutionModelSet ( ) { } public void setValueResolution ( ValueResolution valueResoultion , String value ) { } public String getValueResolutionAsString ( ValueResolution namedElement ) { } public void setValueResolutionName ( ValueResolution namedElement , String name ) { } public int getResolvedVClassifierCount ( CompoundResolution compoundResolution , VClassifier vclassifier ) { } public void addChoiceOrVClassifierResolution ( VSpec vSpecToResolve , VSpecResolution parentNamedElement , int instancesToResolve ) { } public boolean checkGroupError ( CompoundResolution compoundResolution ) { VSpec vSpec = CommonUtility . getResolvedVSpec ( ( ( VSpecResolution ) ( compoundResolution ) ) ) ; if ( vSpec == null ) throw new no . sintef . bvr . tool . exception . UnexpectedException ( ( "Resolution<seq2seq4repair_space>does<seq2seq4repair_space>not<seq2seq4repair_space>resolve<seq2seq4repair_space>any<seq2seq4repair_space>VSpec<seq2seq4repair_space>" + compoundResolution ) ) ; MultiplicityInterval multiplicity = ( ( VNode ) ( vSpec ) ) . getGroupMultiplicity ( ) ; if ( multiplicity == null ) return false ; int lower = multiplicity . getLower ( ) ; int upper = multiplicity . getUpper ( ) ; int i = 0 ; for ( VSpecResolution x : compoundResolution . getMembers ( ) ) { if ( x instanceof ChoiceResolution ) { if ( x instanceof PosResolution ) i ++ ; } } <START_BUG> if ( ( ( i < upper ) || ( i > upper ) ) || ( i < lower ) ) <END_BUG> return true ; return false ; } public boolean showGrouping ( ) { } public void showGrouping ( boolean grouping ) { } public List < Constraint > getInvalidConstraints ( ) { } public List < String > validateChoiceResolution ( VSpecResolution vSpecResolution ) { } public void executeResolution ( File destFile , int index ) { } public void clearHighlightedObjects ( ) { } public void modifyVType ( VNode vNode , VType vType ) { } public void addVType ( CompoundNode parent ) { } public void removeVType ( VType type ) { } public void setChoiceOccurenceType ( ChoiceOccurrence choiceOccurence , String strType ) { } public void setVClassOccurenceType ( VClassOccurrence vclassOccurence , String typeName ) { } public void setVClassOccurenceUpperBound ( VClassOccurrence vClassOccur , int upperBound ) { } public void setVClassOccurenceLowerBound ( VClassOccurrence vClassOccur , int lowerBound ) { } public void addChoiceOccurence ( CompoundNode compoundNode ) { } public void addVClassOccurence ( CompoundNode compoundNode ) { } }

Fix:
if ( ( ( i > upper ) && ( upper != ( - 1 ) ) ) || ( i < lower ) )